Home / 1,643,559.72-2,460,909.42-1,073,529.24

Finding the Fourth Proportional to 1,643,559.72, 2,460,909.42 and 1,073,529.24

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Solution

The fourth proportional to 1,643,559.72, 2,460,909.42 and 1,073,529.24 is: 1,607,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,559.72 : 2,460,909.42 = 1,073,529.24 : x
  2. Step 2: Convert to fraction form
    1,643,559.72/2,460,909.42 = 1,073,529.24/x
  3. Step 3: Cross multiply
    1,643,559.72x = 2,460,909.42 × 1,073,529.24
  4. Step 4: Simplify right side
    1,643,559.72x = 2,641,858,219,361.44
  5. Step 5: Solve for x
    x = 2,641,858,219,361.44/1,643,559.72
  6. Step 6: Final answer
    x = 1,607,400.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.